- 17 -
11.2 - Electrical components diagnosis
FAULT
PROBABLE CAUSE
REMEDY
THE BAND ROTATION
MOTOR DOES NOT WORK
“SA1” two-speed switch
“FR1” band motor over-load relay
“SB1” emergency switch
“SA2” start push button
It must be exactly turned towards
Rabbit or Turtle sign.
Push down FR1 red button. After a
motor cooling time of 5 minutes, if there
is no current continuity on these two
wires, the motor must be replaced.
Reset emergency switch (see operation
procedure).
Check the functioning and/or possible
damages. If so, replace it.
MACHINE DOES NOT WORK
Fuses “FU”
“SQ1” Automatic shutoff limit switch
“SQ2” blade cover limit switch
“SQ3” blade broken limit switch
Speed switch “SA1” in position “0”
Emergency button “SB1” on
“SB2” trigger switch
Motor “M1”
Check electrical efficiency. If not,
replace the fuse.
Refer to the operation procedure and
adjust the switch if machine doesn’t
shut off after the material completely
cuts. Replace it if it damaged.
Check closing of the fly wheel cover.
Check the efficiency of the device;
replace it if damaged.
Check the efficiency of the device;
replace it if damaged.
It must be exactly turned to Rabbit or
Turtle sign.
Reset the emergency switch by
following the steps of Operation
Procedure. Check electrical efficiency, i
not, replace it.
Check the efficiency of the device;
replace it if damaged.
Check current continuity on the two
wires in the prone, if not, replace the
motor.
MOTOR STOPPED WITH
PILOT LIGHT “HL2” LIT
“SB2” trigger switch
Motor “M 1”
Check the efficiency of the device;
replace it if damaged.
Check that it is not burnt and that it
turns freely. Replace it if damaged.